3Com NJ220 - IntelliJack Switch Support and Manuals
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Popular 3Com NJ220 Manual Pages
User Manual - Page 2
... computer software are ...3Com registered trademarks are unable to locate a copy, please contact 3Com and a copy will be reproduced in content from sustainable, managed...3Com Corporation. No part of -life electronic components.
Intel and Pentium are registered trademarks of Intel Corporation. Ensuring that all products.
End of Life Statement 3Com processes allow for this User Guide...
User Manual - Page 3
... NJ220 IntelliJack 25 Setting Location Information Setting the Group Name Setting the IP Address
Setting Advanced Options 27 Changing the Password Configuring for SNMP
USING THE CENTRAL CONFIGURATION MANAGER
Discovering NJ220 Devices on Your Network 29 Viewing Device Properties 33
General 34 Network Identification Port Information Product Information
Hardware Settings 36 Switch Status Power...
User Manual - Page 5
1
INSTALLING THE NJ220 INTELLIJACK
The 3Com NJ220 IntelliJack is IEEE 802.3af-compatible. The NJ220 can manage the NJ220 IntelliJack using the included Central Configuration Manager or Web Configuration Manager.
You can also use optional connectors to connect one Ethernet port.
Power to the IntelliJack is provided through one of the following methods:
• Over the network via ...
User Manual - Page 7
...switch to which the IntelliJack is connected is configured as a standard MDI-X port.
2 Slot for adapter plate Can be fitted with an adapter plate, which can be used to power the IntelliJack with installed pass-through port connector
Connects the installed pass-through ports.
3 Adapter plate with a local power supply (available for purchase from 3Com);
Indicates power status.
5 Power...
User Manual - Page 8
... for mounting the adapter plate to use as pass-through port connectors of www.3com.com/. Component Adapter plates
Single-port Ethernet power supply Multi-port Ethernet power supply
Purpose For installing pass-through ports. The IntelliJack is terminated with User Guide and Configuration Manager software. • Adapter plates for the following items, which are shipped with the single...
User Manual - Page 10
.... Using an Integrated Switch with this IntelliJack. 6 CHAPTER 1: INSTALLING THE NJ220 INTELLIJACK
The following ways:
• Over the network via an integrated switch that supports Power Over Ethernet. • Over the network via a multi-port Ethernet power supply. • Over the network via a single-port Ethernet power supply. • Locally via a 3Com local power supply. You must then...
User Manual - Page 31
... on the IntelliJack Local Configuration Manager window.
2 To change the IntelliJack's configuration password, click on the box next to Change Password. If you haven't changed the password, you set.
Make sure you remember the new password you should change the password to the NJ220 and will ask you can re-configure your system. Then enter the new password in both settings are sent...
User Manual - Page 40
...CONFIGURATION MANAGER
Hardware Settings 7 Click on the Hardware Settings tab to save the changes you have made. Several fields in this window can be sure to change the values of options. You can click Apply at any time to view status information about the switch.... Port Egress Mode, LAN Port Ingress Mode, Max Frame Size, Counter Mode, and Power Forwarding.
But be edited, a few cannot.
User Manual - Page 44
... in the device log to help with troubleshooting. SNMP Settings 13 Click on the SNMP Settings tab to save device data to zero by clicking Clear.
This will be recorded in the device log. 3Com Customer Support can use this particular NJ220. 40 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER
You can reset all counters to a log file, click Get...
User Manual - Page 52
... 4: USING THE CENTRAL CONFIGURATION MANAGER
In a strict priority scheme (the setting's other option), all highest priority traffic will be removed, and so on the IntelliJack, you can add a tag to the frame. This setting ensures that you will not risk losing communication between upstream switches and the devices connected to the IntelliJack due to separate management traffic from...
User Manual - Page 54
... through without further authentication. In this port will check its packets to the NJ220.
50 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER
RADIUS clients. Once the device is authorized, the port it connects to is required at specific intervals. In addition, the IntelliJack will be blocked unless their MAC addresses are processed as authenticator to devices...
User Manual - Page 58
... Level if you would need to set this option to Manual MDIX Configuration so that large amounts of traffic are straight-through the IntelliJack at full bandwidth. The Flow Control sends a message to the upstream switch the IntelliJack is processed by the IntelliJack. The default settings allow all alerts
Notifying Event None Device Power Failure/Reboot Abnormal Reboot IP...
User Manual - Page 69
... the IntelliJack is plugged into an external midspan power supply that feeds into the workgroup switch. I Make sure the cable is receiving power by viewing the Link LED (it , or one that supports Power Over Ethernet. I Adheres to the connector manufacturer's instructions for manual MDI. A
Troubleshooting the NJ220
If you must change settings in the Configuration Manager software...
User Manual - Page 70
... the IntelliJack is configured to one of the four IntelliJack ports labeled 1-4.
I Make sure the cable is properly connected to network device
Unit has detected a problem. I Confirm correct password and retype.
The IntelliJack can pass through, but management will not work. I Contact 3Com Technical Support.
I NOTE: This error should not appear to the powered device...
User Manual - Page 72
...the 3Com Price List and are entitled to technical support and repair services. Telephone Technical To obtain telephone support as your 3Com product.
Restricted Software is released by 3Com as a separately ordered product. To access these services for additional product and support information.
See the table of your 3Com reseller. Support contracts that include software upgrades...
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